C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 40/00 (2006.01) C04B 7/52 (2006.01) G21F 9/16 (2006.01)
Patent
CA 2171863
A grouting material which is self-dispersing when brought into contact with a volume of water containing liquor or slurry and is settable to a solid mass after such dispersion, the material comprising a composition, composition X, which comprises a blend of: Component (A): a cementive constituent forming from 10 per cent to 95 per cent by weight of the composition; component (B): a disintegrating mechanism promoting constituent forming from 2 per cent to 75 per cent by weight of the composition; component (C): an optimal swelling constituent which forms from 0 per cent to 50 per cent by weight of the composition; component (D): a binder constituent which forms from 0.1 per cent to 10 per cent by weight of the composition; the percentages of components A, B, C and D adding to 100 per cent.
L'invention concerne un matériau qui se disperse tout seul pour former un mortier liquide lorsqu'il est mis en contact avec un certain volume d'eau contenant une liqueur ou une boue et qui durcit pour former une masse solide après cette dispersion, le mélange comprenant une composition X, qui est constituée d'un mélange de: Composant (A): un constituant de ciment formant de 10 pourcent à 95 pourcent en poids de la composition; composant (B): un constituant favorisant un mécanisme de désintégration formant de 2 à 75 pourcent en poids de la composition; composant (C): un agent de gonflement facultatif qui forme de 0 pour cent à 50 pourcent en poids de la composition; composant (D): un agent liant qui forme de 0,1 pourcent à 10 pourcent en poids de la composition; la somme des pourcentages des constituants A, B, C et D étant égale à 100.
Brown David John
Higson Stephen Geoffrey
British Nuclear Fuels Plc
Gowling Lafleur Henderson Llp
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